CCS/TMS320F28377S: SCI RS485 problem
Part Number:TMS320F28377STool/software: Code Composer StudioHi,I am trying to implement the modbus protocol.After many attempts and help from the forum, I finally manage to correctly receive the frames...
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DP83848K: MDIO signal can not match with datasheet showed in figure 6 -2
Part Number:DP83848KDears, I have a problem when I want to read PHY register(02H，Identifier Register 1) through MDIO with RMII mode. MDC clock is 16.67MHz.the Figure 6-2 shows that It means "Z0"...
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CCS/LAUNCHXL-F280049C: Can not change the "configuration" in project...
Part Number:LAUNCHXL-F280049CTool/software: Code Composer StudioHi expert,I find a problem in CCS's project properties. I want to load program to F280049C's flash memory. When I tried to change the...
View ArticleRTOS/AM3359: Custom board files directory
Part Number:AM3359Tool/software: TI-RTOSHello,I am currently working with an AM3359 ICE V2 for software development, but the main part of the project is developing our own hardware. So I have already...
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LM3489: Sealed Lead Acid Charger Oscillates at ~5MHz during all off-cycles
Part Number:LM3489Shown above is a 4.2A SLA charger circuit with external 4.2A current limit circuit removed because the issue happens with that circuit removed. The circuit performs well, meeting its...
View ArticleRTOS/CC2640R2F: BLE is not advertising and...
Part Number:CC2640R2FTool/software: TI-RTOSHiSDK used : v2.20.00.49-0.1.0I took simple peripherals Example project...
View ArticleTPS62420: TPS62420 Vref
Part Number:TPS62420Hi Team,Could you please provide the tolerance on the Vref Reference Voltage (0.6 V) as I can't find it in the datasheet.
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CCS/CODECOMPOSER: Memory Browser font problems
Part Number:CODECOMPOSERTool/software: Code Composer StudioAs described in a related thread by another user, the Memory Browser clips the displayed...
View ArticleNE555: 电池供电时，ne555不工作 直接拉低电池电压，是ttl电平还是cmos电平
Part Number:NE555目前在用ne555驱动mos 后面时小功率 led， 采用开关电源供电，ne555工作正常，换上电池（锂电/碳酸）电池电压测试13.5v ，此时已上电，电池电压就下来到1v 以内，断开测量电池电压，还是13，5v , 断开out 脚 上电池，电池电压正常，请帮忙确认是什么原因 ne555是cmos还是ttl?看5v 输入时，写的是ttl...
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TDC7200: tdc7200
Part Number:TDC7200Hi, I have the same/similar issue in my custom design (TDC7201) based off the TDC7201-ZAX-EVM module. I can read and write registers just fine, and the TDCx_INT_STATUS to becomes...
View ArticleWEBENCH® Tools/LM3478: How to measure the waveform of DR and Isense
Part Number:LM3478Tool/software: WEBENCH® Design ToolsHi team, I want to measure the waveform of DR and Isense to see how they work. Please help tell me how to add probe into these two pins.Also I...
View ArticleBQ40Z50-R1: 400kHz SMBus XL mode
Part Number:BQ40Z50-R1I am developing the 400kHz SMBus feature for our product recently, but when I set XL to 1 and RESET the fuel gauge, I can only read some registers correctly (e.g....
View ArticleTDA3XEVM: TDA3x - AR8031 Ethernet transceiver
Part Number:TDA3XEVMHi,May I know what are the files to be modified in order to change the value of chip configure register in AR8031 ethernet transceiver.I could not able to find the files.Need...
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UCC27211: Bootstrap supply questions
Part Number:UCC27211Dear sir, I have been using ucc27211 to drive High side mosfet. But I for not get the desired output. The output waveform was as shown in the diagram below. How can I reduce the...
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DLPC300: "Command Header Read Failed" Error on Lightcrafter
Part Number:DLPC300Hi,When I try to connect to the DLPC300 from my computer using a USB connection with the DLP Lightcrafter software, I am getting an error message and not able to connect. The device...
View ArticleLM335: Minimum Temp Limit
Part Number:LM335Looking for a little help regarding "out of extremes" limits for hardware. The "intermittent" use limits on the datasheet suggest only higher temperature limits, not lower. I'm looking...
View ArticleWEBENCH® Tools/LMR23625CFPEVM: WEBENCH
Part Number:LMR23625CFPEVMTool/software: WEBENCH® Design ToolsHi, I have exported a design in web bench in Altium format but have no idea where it ended up searched the whole PC by dateRichard
View ArticleTDA2: EVE: Calculate VCOP cycles
Part Number:TDA2Hi,I saw in the data sheet (eve_sw_datasheet.pdf) that the performances for TI provided kernels and apps is given in cycles per pixel. For kernel, this is based on the block size and...
View ArticleAM3352: Does the CAN ports on the AM335x support CAN-FD?
Part Number:AM3352I need to know if the am335x supports CAN-FD? I saw this post but it actually doesn't answer the question. I then have the same question for the AM437x.
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LM5175: Current Limit spec of LM5175 and LM5176
Part Number:LM5175Dear Specialists,My customer is considering LM5175 and LM5176.He has question, so could you please advise.---The spec of overcurrent protection is determined at Electrical...
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